2927553657

素因数分解:

$3^1\times 7^2\times {\mathrm{19915331}}^1$

素因数の和:19915348

約数の個数: 12

約数和(自身を含む): 4540695696

約数和(自身を除く): 1613142039

約数列:

[1, 3, 7, 21, 49, 147, 19915331, 59745993, 139407317, 418221951, 975851219, 2927553657]

約数ペア:

[(1, 2927553657), (3, 975851219), (7, 418221951), (21, 139407317), (49, 59745993), (147, 19915331)]